Choose the sentence that has the same meaning as the first.Anna asked, "Do you know how this AI system works?"

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Choose the sentence that has the same meaning as the first.

Anna asked, "Do you know how this AI system works?"

Anna asked if I knew how this AI system works.

Anna asked if I know how this AI system worked.

Anna asked if I knew how that AI system worked.

Anna asked if I had known how that AI system worked.

Giải thích

Đáp án đúng: C

Giải thích: Do you know → if I knew; this → that; works → worked.

Dịch nghĩa: Anna hỏi tôi rằng tôi có biết hệ thống trí tuệ nhân tạo đó hoạt động như thế nào không.